package adv4;

public class Test5 {
	public static void main(String[] args) {
		StringBuilder b = new StringBuilder();
		for (int i = 1; i <= 20; i++) {
			b.append(i);
		}
		System.out.println(b);
		b.insert(14, "Java is Good");
		System.out.println(b);
		b.delete(23, 29);
		System.out.println(b);
		// b.toString();
		b.reverse();
		System.out.println(b);
	}
}
